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RU2018124322A - ULTRA-LIGHT MINERAL FOAM - Google Patents

ULTRA-LIGHT MINERAL FOAM Download PDF

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Publication number
RU2018124322A
RU2018124322A RU2018124322A RU2018124322A RU2018124322A RU 2018124322 A RU2018124322 A RU 2018124322A RU 2018124322 A RU2018124322 A RU 2018124322A RU 2018124322 A RU2018124322 A RU 2018124322A RU 2018124322 A RU2018124322 A RU 2018124322A
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Russia
Prior art keywords
cement
foam
magnesium
mass
water
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RU2018124322A
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Russian (ru)
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RU2723063C2 (en
RU2018124322A3 (en
Inventor
Коринн НЕЙРАН
Флоран ДАЛА
Мелани ДИКМАН
Патрик ТИНТИЙЕ
Серж САБИО
Original Assignee
Холсим Технологи Лтд
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Publication of RU2018124322A3 publication Critical patent/RU2018124322A3/ru
Publication of RU2018124322A publication Critical patent/RU2018124322A/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/12—Acids or salts thereof containing halogen in the anion
    • C04B22/124—Chlorides of ammonium or of the alkali or alkaline earth metals, e.g. calcium chloride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/286—Polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/02—Selection of the hardening environment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302—Water reducers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/32—Superplasticisers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40—Porous or lightweight materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (18)

1. Способ получения минерального пеноматериала, включающий следующие стадии:1. The method of obtaining mineral foam, comprising the following stages: (i) раздельного приготовления цементного раствора и водной пены, причём цементный раствор включает воду (W) и портландцемент (C);(i) separate preparation of cement mortar and water foam, the cement mortar including water (W) and Portland cement (C); (ii) контактирования цементного раствора с водной пеной для получения суспензии вспененного цемента;(ii) contacting the cement slurry with aqueous foam to obtain a suspension of foamed cement; (iii) добавление источника соли магния до, во время или после стадии (ii);(iii) adding a source of magnesium salt before, during, or after step (ii); (iv) отливки суспензии вспененного цемента и выдержки его для схватывания, причём минеральный пеноматериал по существу не включает частиц диаметром D50 <2 мкм, характеризующийся тем, что хлорид магния (MgCl2), в частности в форме раствора хлорида магния, и/или сульфат магния (MgSO4), в частности в форме раствора сульфата магния, и/или нитрата магния (Mg(NO3)2), в частности в форме раствора нитрата магния, используют в качестве указанного источника соли магния.(iv) casting a suspension of foamed cement and holding it for setting, moreover, the mineral foam essentially does not include particles with a diameter of D50 <2 μm, characterized in that magnesium chloride (MgCl 2 ), in particular in the form of a solution of magnesium chloride, and / or sulfate magnesium (MgSO 4 ), in particular in the form of a solution of magnesium sulfate, and / or magnesium nitrate (Mg (NO 3 ) 2 ), in particular in the form of a solution of magnesium nitrate, is used as the indicated source of magnesium salt. 2. Способ по п. 1, характеризующийся тем, что хлорид магния добавляют в таком количестве, что водная пена содержит 0,1 – 2,0% масс. сухого MgCl2 в водной пене, более предпочтительно 0,1 - 1% масс. сухого MgCl2 в водной пене, более предпочтительно 0,2 - 0,7% масс. сухого MgCl2, причём массовые проценты выражены относительно массы воды в водной пене.2. The method according to p. 1, characterized in that the magnesium chloride is added in such an amount that the aqueous foam contains 0.1 to 2.0% of the mass. dry MgCl 2 in aqueous foam, more preferably 0.1 to 1% of the mass. dry MgCl 2 in aqueous foam, more preferably 0.2 to 0.7% of the mass. dry MgCl 2 , and mass percentages are expressed relative to the mass of water in the water foam. 3. Способ по п. 1 или 2, характеризующийся тем, что D50 пузырьков водной пены, полученных на стадии (i), менее или равен 400 мкм.3. The method according to p. 1 or 2, characterized in that the D50 of the bubbles of water foam obtained in stage (i) is less than or equal to 400 microns. 4. Способ по любому из пп. 1-3, характеризующийся тем, что стадия (ii) включает введение цементного раствора и водной пены в статический смеситель для получения суспензии вспененного цемента.4. The method according to any one of paragraphs. 1-3, characterized in that stage (ii) includes the introduction of cement and water foam into a static mixer to obtain a suspension of foamed cement. 5. Способ по любому из пп. 1-4, характеризующийся тем, что на стадии (i) используют соотношение W/C (соотношение масс./масс.) 0,28 - 0,35.5. The method according to any one of paragraphs. 1-4, characterized in that at stage (i) use the ratio W / C (ratio wt./mass.) Of 0.28 - 0.35. 6. Способ по любому из пп. 1-5, характеризующийся тем, что портландцемент представляет собой цемент типа CEM I, CEM II, CEM III, CEM IV или CEM V.6. The method according to any one of paragraphs. 1-5, characterized in that Portland cement is a cement of the type CEM I, CEM II, CEM III, CEM IV or CEM V. 7. Способ по любому из пп. 1-6, характеризующийся тем, что портландцемент имеет удельную поверхность (Блейн) 3000 - 10000 см2/г, предпочтительно 3500 - 6000 см2/г.7. The method according to any one of paragraphs. 1-6, characterized in that Portland cement has a specific surface area (Blaine) of 3000 - 10000 cm 2 / g, preferably 3500 - 6000 cm 2 / g 8. Способ по любому из пп. 1-7, характеризующийся тем, что цементный раствор включает добавку, снижающую водопотребность, в частности, пластификатор или суперпластификатор.8. The method according to any one of paragraphs. 1-7, characterized in that the cement mortar includes an additive that reduces water demand, in particular, a plasticizer or superplasticizer. 9. Способ по любому из пп. 1-8, характеризующийся тем, что суспензия вспененного цемента включает, по меньшей мере, один дополнительный минеральный компонент, в частности дополнительный цементный материал, причём минеральный компонент предпочтительно выбирают из карбоната кальция, диоксида кремния, измельчённого стекла, сплошных или полых стеклянных шариков, стеклянных гранул, порошка вспененного стекла, аэрогелей диоксида кремния, кварцевой пыли, гранулированного доменного шлака, измельчённых осадочных кварцевых песков, золы-уноса или пуццолановых материалов или их смесей.9. The method according to any one of paragraphs. 1-8, characterized in that the suspension of foamed cement includes at least one additional mineral component, in particular an additional cement material, the mineral component is preferably selected from calcium carbonate, silicon dioxide, ground glass, solid or hollow glass balls, glass granules, foam glass powder, silica airgels, silica dust, granulated blast furnace slag, crushed sedimentary silica sand, fly ash or pozzolanic materials or mixtures thereof. 10. Применение источника соли магния, в частности хлорида магния, в частности в виде раствора хлорида магния, и/или сульфат магния (MgSO4), в частности в форме раствора сульфата магния, и/или нитрата магния (Mg(NO3)2), в частности в форме раствора нитрата магния, используемых в качестве указанного источника соли магния, для повышения механической стабильности и/или уменьшения разрушения суспензии вспененного цемента, причем указанная суспензия вспененного цемента предпочтительно получена 10. The use of a source of magnesium salt, in particular magnesium chloride, in particular in the form of a solution of magnesium chloride and / or magnesium sulfate (MgSO 4 ), in particular in the form of a solution of magnesium sulfate and / or magnesium nitrate (Mg (NO 3 ) 2 ), in particular in the form of a solution of magnesium nitrate, used as the specified source of magnesium salt, to increase mechanical stability and / or reduce the destruction of the suspension of foamed cement, and the specified suspension of foamed cement is preferably obtained (i) раздельным приготовлением цементного раствора и водной пены, причём цементный раствор включает воду (W) и портландцемент (C);(i) separately preparing the cement slurry and water foam, the cement slurry including water (W) and Portland cement (C); (ii) контактированием цементного раствора с водной пеной для получения суспензии вспененного цемента;(ii) contacting the cement slurry with water foam to obtain a suspension of foamed cement; (iii) добавлением источника соли магния до, во время или после стадии (ii).(iii) adding a source of the magnesium salt before, during, or after step (ii). 11. Применение по п. 10, характеризующееся тем, что хлорид магния добавляют в таком количестве, чтобы водная пена содержала 0,1 - 2,0% масс. сухого MgCl2 водной пены, более предпочтительно 0,1 - 1% масс. сухого MgCl2, более предпочтительно 0,2 - 0,7% масс. сухого MgCl2, причём массовые проценты выражены относительно массы воды в водной пене.11. The use according to claim 10, characterized in that the magnesium chloride is added in such an amount that the aqueous foam contains 0.1 to 2.0% of the mass. dry MgCl 2 aqueous foam, more preferably 0.1 to 1% of the mass. dry MgCl 2 , more preferably 0.2 to 0.7% of the mass. dry MgCl 2 , and mass percentages are expressed relative to the mass of water in the water foam.
RU2018124322A 2015-12-04 2016-12-05 Ultra-light mineral foam material RU2723063C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306943.0 2015-12-04
EP15306943.0A EP3176139A1 (en) 2015-12-04 2015-12-04 Ultra-light mineral foam
PCT/IB2016/001717 WO2017093795A1 (en) 2015-12-04 2016-12-05 Ultra-light mineral foam

Publications (3)

Publication Number Publication Date
RU2018124322A3 RU2018124322A3 (en) 2020-01-09
RU2018124322A true RU2018124322A (en) 2020-01-09
RU2723063C2 RU2723063C2 (en) 2020-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018124322A RU2723063C2 (en) 2015-12-04 2016-12-05 Ultra-light mineral foam material

Country Status (10)

Country Link
US (1) US10899668B2 (en)
EP (2) EP3176139A1 (en)
CN (1) CN108367983A (en)
CA (1) CA3007039C (en)
ES (1) ES3024622T3 (en)
MA (1) MA43375B1 (en)
MX (1) MX2018006013A (en)
PL (1) PL3383816T3 (en)
RU (1) RU2723063C2 (en)
WO (1) WO2017093795A1 (en)

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FR3043675B1 (en) * 2015-11-17 2022-11-11 Lafarge Sa ULTRA-LIGHT MINERAL FOAM AND METHOD FOR MANUFACTURING THEREOF
CN107586055A (en) * 2017-10-18 2018-01-16 唐宏泉 A kind of concrete collapse-proof agent and its preparation technology
EP3802456B1 (en) 2018-05-30 2024-07-03 Holcim Technology Ltd Ultra-light mineral foam having water repellent properties
FR3085374B1 (en) 2018-08-28 2020-11-13 Holcim Technology Ltd PROCESS FOR PREPARING A LIGHT MINERAL FOAM, OBTAINED MINERAL FOAM AND USES
US12304872B2 (en) 2020-09-18 2025-05-20 Holcim Technology Ltd Method for producing a composite insulating mineral construction element
CN112250385A (en) * 2020-10-23 2021-01-22 舒城诚鑫建材有限公司 Light flame-retardant heat-insulating material for building exterior wall and preparation method thereof
EP4255867A1 (en) 2020-12-07 2023-10-11 Holcim Technology Ltd Process for the production of an ultra-light mineral, and use of the resulting mineral foam as a refractory material
WO2022162176A2 (en) 2021-01-29 2022-08-04 Holcim Technology Ltd Use of a mineral component, sand, wood flour or combinations thereof for reducing thermal conductivity of a mineral foam
CN114736035B (en) * 2022-04-28 2023-06-09 郑州圣莱特空心微珠新材料有限公司 Hollow glass bead-aerogel composite material and preparation method thereof
WO2024121386A1 (en) 2022-12-09 2024-06-13 Holcim Technology Ltd Process for the production of an ultra-light mineral foam

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Publication number Publication date
MX2018006013A (en) 2018-09-17
EP3176139A1 (en) 2017-06-07
US10899668B2 (en) 2021-01-26
CA3007039C (en) 2024-01-09
RU2723063C2 (en) 2020-06-08
PL3383816T3 (en) 2025-05-26
ES3024622T3 (en) 2025-06-04
MA43375B1 (en) 2025-03-28
CN108367983A (en) 2018-08-03
CA3007039A1 (en) 2017-06-08
MA43375A (en) 2018-10-10
US20180354855A1 (en) 2018-12-13
EP3383816B1 (en) 2025-02-26
RU2018124322A3 (en) 2020-01-09
EP3383816B8 (en) 2025-04-09
WO2017093795A1 (en) 2017-06-08
EP3383816A1 (en) 2018-10-10

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